Operations and Algebraic Thinking - Write and interpret numerical expressions. (Order of Operations)

Standard

CCSS.Math.Content.5.OA.A.1 Use parentheses, brackets, or braces in numerical expressions, and evaluate expressions with these symbols.

Math Target(s)

Teaching Ideas: grocery store, buying quantities of things, calculating the total price

Online Resources

Support Sites:

• http://www.internet4classrooms.com/common_core/use_parentheses_brackets_braces_numerical_expressions_operations_algebraic_thinking_fifth_5th_grade_math_mathematics.htm

Online Practice Sites:

• IXL - Algebra: Simplify expressions using order of operations and parentheses (Fifth grade - Q.1)
• OrderofOperations- How to Use Parentheses - CoolMathGames
• OrderofOperations - Interpreting numerical expressions without evaluating them.
• OrderofOperations - Millionaire Game
• OrderofOperations - Practice Games
• OrderofOperations - Math Playground
• Mr. Nussbaum's Practice

Some of the sites from:
http://fdes.miltfree.k12.or.us/linda_harris/324/math_common_core_curriculum